<template>
  <div>
    <h1>{{msg}}</h1>
  </div>
</template>
<script>
  export default {
    name: "app",
    data() {
      return {
        msg: "hahaha"
      }
    }
  }
</script>
<style lang="less">
  div{
    margin: 0 auto;
    width: 100px;
    height: 100px;
    background-color: #bfa;
    h1{
      color: pink;
    }
  }
</style>
